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Administrator’s Handbook
To protect LAN users and their network from these types of attacks, BreakWater offers three levels of increasing protection.
The following tables indicate the state of ports associated with session types, both on the WAN side and the LAN side of the Gateway.
This table shows how inbound traffic is treated. Inbound means the traffic is coming from the WAN into the WAN side of the Gateway.
Gateway: WAN Side
| BreakWater Setting >> | ClearSailing | SilentRunning | LANdLocked |
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Port | Session Type |
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20 | ftp data | Enabled | Disabled | Disabled |
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21 | ftp control | Enabled | Disabled | Disabled |
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23 | telnet external | Enabled | Disabled | Disabled |
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23 | telnet Motorola Netopia® | Enabled | Disabled | Disabled |
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80 | http external | Enabled | Disabled | Disabled |
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80 | http Motorola Netopia® server | Enabled | Disabled | Disabled |
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67 | DHCP client | Enabled | Enabled | Disabled |
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68 | DHCP server | Not Applicable | Not Applicable | Not Applicable |
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161 | snmp | Enabled | Disabled | Disabled |
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| ping (ICMP) | Enabled | Disabled | Disabled |
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This table shows how outbound traffic is treated. Outbound means the traffic is coming from the
Gateway: LAN Side
| BreakWater Setting >> | ClearSailing | SilentRunning | LANdLocked |
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Port | Session Type | |||
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20 | ftp data | Enabled | Enabled | Disabled |
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21 | ftp control | Enabled | Enabled | Disabled |
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23 | telnet external | Enabled | Enabled | Disabled |
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23 | telnet Motorola Netopia® | Enabled | Enabled | Enabled |
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80 | http external | Enabled | Enabled | Disabled |
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80 | http Motorola Netopia® server | Enabled | Enabled | Enabled |
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67 | DHCP client | Not Applicable | Not Applicable | Not Applicable |
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68 | DHCP server | Enabled | Enabled | Enabled |
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161 | snmp | Enabled | Enabled | Enabled |
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| ping (ICMP) | Enabled | Enabled | WAN - Disabled |
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| LAN - |
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| Local Address |
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| Only |
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